Osprey Campaign is a 17-book series with 17 primary works first released in 1990 with contributions by David G. Chandler, Osprey Staff, and 15 others.
1990 • 1 Reader • 96 pages
1995 • 1 Reader • 96 pages • 5
2001 • 1 Reader • 96 pages • 3
2005 • 1 Reader • 3
2006 • 1 Reader • 5
2018 • 1 Reader